On Sun, Aug 06, 2017 at 09:54:44PM +0200, Mark Kettenis wrote:
> This adds a "machine exit" command like we already have on amd64.
> Main motivation is that this would help including our bootloader in
> the U-Boot regression tests.
>
> This also changes the code to use RS->ResetSystem() on arm64. It
> seems we don't need the Cubox-i workaround there. Still doesn't do
> the right thing on my overdrive 1000 though :(.
>
> ok?
Perhaps add poweroff at the same time?
Either way ok jsg@
>
>
> Index: arch/armv7/stand/efiboot/conf.c
> ===
> RCS file: /cvs/src/sys/arch/armv7/stand/efiboot/conf.c,v
> retrieving revision 1.9
> diff -u -p -r1.9 conf.c
> --- arch/armv7/stand/efiboot/conf.c 31 Jul 2017 14:05:57 - 1.9
> +++ arch/armv7/stand/efiboot/conf.c 6 Aug 2017 19:50:19 -
> @@ -35,7 +35,7 @@
> #include "efiboot.h"
> #include "efidev.h"
>
> -const char version[] = "0.8";
> +const char version[] = "0.9";
> int debug = 0;
>
> struct fs_ops file_system[] = {
> Index: arch/armv7/stand/efiboot/efiboot.c
> ===
> RCS file: /cvs/src/sys/arch/armv7/stand/efiboot/efiboot.c,v
> retrieving revision 1.17
> diff -u -p -r1.17 efiboot.c
> --- arch/armv7/stand/efiboot/efiboot.c31 Jul 2017 14:05:57 -
> 1.17
> +++ arch/armv7/stand/efiboot/efiboot.c6 Aug 2017 19:50:19 -
> @@ -374,7 +374,7 @@ _rtt(void)
> efi_cons_getc(0);
> #endif
> /*
> - * XXX ResetSystem doesn't seem to work on U-Boot 2016.05 on
> + * XXX ResetSystem doesn't seem to work on U-Boot 2017.03 on
>* the CuBox-i. So trigger an unimplemented instruction trap
>* instead.
>*/
> @@ -540,4 +540,23 @@ devopen(struct open_file *f, const char
> f->f_dev = dp;
>
> return (*dp->dv_open)(f, unit, part);
> +}
> +
> +/*
> + * Commands
> + */
> +
> +int Xexit_efi(void);
> +
> +const struct cmd_table cmd_machine[] = {
> + { "exit", CMDT_CMD, Xexit_efi },
> + { NULL, 0 }
> +};
> +
> +int
> +Xexit_efi(void)
> +{
> + EFI_CALL(BS->Exit, IH, 0, 0, NULL);
> + while (1) { };
> + return (0);
> }
> Index: arch/armv7/stand/efiboot/libsa.h
> ===
> RCS file: /cvs/src/sys/arch/armv7/stand/efiboot/libsa.h,v
> retrieving revision 1.2
> diff -u -p -r1.2 libsa.h
> --- arch/armv7/stand/efiboot/libsa.h 17 May 2016 23:16:10 - 1.2
> +++ arch/armv7/stand/efiboot/libsa.h 6 Aug 2017 19:50:19 -
> @@ -28,3 +28,5 @@
>
> void machdep(void);
> void devboot(dev_t, char *);
> +
> +#define MACHINE_CMD cmd_machine
> Index: arch/arm64/stand/efiboot/conf.c
> ===
> RCS file: /cvs/src/sys/arch/arm64/stand/efiboot/conf.c,v
> retrieving revision 1.6
> diff -u -p -r1.6 conf.c
> --- arch/arm64/stand/efiboot/conf.c 31 Jul 2017 14:06:29 - 1.6
> +++ arch/arm64/stand/efiboot/conf.c 6 Aug 2017 19:50:19 -
> @@ -35,7 +35,7 @@
> #include "efiboot.h"
> #include "efidev.h"
>
> -const char version[] = "0.6";
> +const char version[] = "0.7";
> int debug = 0;
>
> struct fs_ops file_system[] = {
> Index: arch/arm64/stand/efiboot/efiboot.c
> ===
> RCS file: /cvs/src/sys/arch/arm64/stand/efiboot/efiboot.c,v
> retrieving revision 1.10
> diff -u -p -r1.10 efiboot.c
> --- arch/arm64/stand/efiboot/efiboot.c31 Jul 2017 14:06:29 -
> 1.10
> +++ arch/arm64/stand/efiboot/efiboot.c6 Aug 2017 19:50:19 -
> @@ -395,16 +395,7 @@ _rtt(void)
> printf("Hit any key to reboot\n");
> efi_cons_getc(0);
> #endif
> - /*
> - * XXX ResetSystem doesn't seem to work on U-Boot 2016.05 on
> - * the CuBox-i. So trigger an unimplemented instruction trap
> - * instead.
> - */
> -#if 1
> - asm volatile(".word 0xa000f7f0\n");
> -#else
> RS->ResetSystem(EfiResetCold, EFI_SUCCESS, 0, NULL);
> -#endif
> while (1) { }
> }
>
> @@ -634,4 +625,23 @@ efi_memprobe_find(UINTN pages, UINTN ali
> }
> }
> return EFI_OUT_OF_RESOURCES;
> +}
> +
> +/*
> + * Commands
> + */
> +
> +int Xexit_efi(void);
> +
> +const struct cmd_table cmd_machine[] = {
> + { "exit", CMDT_CMD, Xexit_efi },
> + { NULL, 0 }
> +};
> +
> +int
> +Xexit_efi(void)
> +{
> + EFI_CALL(BS->Exit, IH, 0, 0, NULL);
> + while (1) { };
> + return (0);
> }
> Index: arch/arm64/stand/efiboot/libsa.h
> ===
> RCS file: /cvs/src/sys/arch/arm64/stand/efiboot/libsa.h,v
> retrieving revision 1.1
> diff -u -p -r1.1 libsa.h
> --- arch/arm64/stand/efiboot/libsa.h 17 Dec 2016 23:38:33 - 1.1
> +++ arch/arm64/stand/efiboot/libsa.h 6 Aug 2017 19:50:19 -
> @@ -28,3 +28,5 @@
>
> void machdep(void);
> void devboot(dev_t
